a4tech.de - dns.ninja
a4tech.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.47.106.64🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | static.64.106.47.78.clients.your-server.de | ||||||
| NS | ns1.redirectdom.com ⭐ | ||||||
| A | 168.119.46.105🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.redirectdom.com | ||||||
| NS | ns2.redirectdom.com | ||||||
| A | 51.195.125.195🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | ns2.redirectdom.com | ||||||
| SOA | ns1.redirectdom.comdnsmaster@ns1.redirectdom.com 2025-04-19 #2 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1786228219 | ||||||
Subdomains
www.a4tech.de |
Same first word
Similar names
cheat4.com |
4atech.com |
4atech.ca |
4cheat.org |
4atech.net |
4cheat.de |
4teach.ir |
tech4a.com |
4cheat.ru |
4cheat.com |
teach4.by |
DNS History
17 records (3 active, 14 former)
○NSdns.typo3server.com2015-06-10 → 2016-04-21 · 4 obs
● 2015-06-10 03:19:30
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
●NSns1.redirectdom.com2026-04-02 → 2026-08-08 · 3 obs
○ 2017-10-14 20:56:58
● 2026-04-02 05:49:22
● 2026-08-08 22:59:48
● 2026-04-02 05:49:22
● 2026-08-08 22:59:48
●NSns2.redirectdom.com2026-04-02 → 2026-08-08 · 3 obs
○ 2017-10-14 20:56:58
● 2026-04-02 05:49:22
● 2026-08-08 22:59:48
● 2026-04-02 05:49:22
● 2026-08-08 22:59:48
○NSns2.typo3server.com2015-06-10 → 2016-04-21 · 4 obs
● 2015-06-10 03:19:30
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
○NSns3.dnsmittwald.de2015-06-10 → 2016-04-21 · 4 obs
● 2015-06-10 03:19:30
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
○NSns5.kasserver.com2016-12-02 → 2017-10-14 · 5 obs
○ 2016-04-21 18:20:40
● 2016-12-02 02:14:20
● 2017-10-14 20:56:58
○ 2026-04-02 05:49:22
○ 2026-08-08 22:59:48
● 2016-12-02 02:14:20
● 2017-10-14 20:56:58
○ 2026-04-02 05:49:22
○ 2026-08-08 22:59:48
○NSns6.kasserver.com2016-12-02 → 2017-10-14 · 5 obs
○ 2016-04-21 18:20:40
● 2016-12-02 02:14:20
● 2017-10-14 20:56:58
○ 2026-04-02 05:49:22
○ 2026-08-08 22:59:48
● 2016-12-02 02:14:20
● 2017-10-14 20:56:58
○ 2026-04-02 05:49:22
○ 2026-08-08 22:59:48
○MXmx1.agenturserver.de2015-11-09 → 2016-04-21 · 5 obs
○ 2015-06-10 03:19:30
● 2015-11-09 06:44:36
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
● 2015-11-09 06:44:36
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
○MXmx2.agenturserver.de2015-11-09 → 2016-04-21 · 5 obs
○ 2015-06-10 03:19:30
● 2015-11-09 06:44:36
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
● 2015-11-09 06:44:36
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
○MXmx3.agenturserver.de2015-11-09 → 2016-04-21 · 5 obs
○ 2015-06-10 03:19:30
● 2015-11-09 06:44:36
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
● 2015-11-09 06:44:36
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
○MXmx4.agenturserver.de2015-11-09 → 2016-04-21 · 5 obs
○ 2015-06-10 03:19:30
● 2015-11-09 06:44:36
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
● 2015-11-09 06:44:36
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
○MXmx51.mymxserver.com2015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 03:19:30
○ 2015-11-09 06:44:36
○ 2026-08-08 22:59:48
○ 2015-11-09 06:44:36
○ 2026-08-08 22:59:48
○MXnx51.mymxserver.com2015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 03:19:30
○ 2015-11-09 06:44:36
○ 2026-08-08 22:59:48
○ 2015-11-09 06:44:36
○ 2026-08-08 22:59:48
○MXw0147c21.kasserver.com2016-12-02 → 2017-10-14 · 5 obs
○ 2016-04-21 18:20:40
● 2016-12-02 02:14:20
● 2017-10-14 20:56:58
○ 2026-04-02 05:49:22
○ 2026-08-08 22:59:48
● 2016-12-02 02:14:20
● 2017-10-14 20:56:58
○ 2026-04-02 05:49:22
○ 2026-08-08 22:59:48
○A188.94.249.1842015-06-10 → 2016-04-21 · 4 obs
● 2015-06-10 03:19:30
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
● 2016-04-21 18:20:40
○ 2016-12-02 02:14:20
○ 2026-08-08 22:59:48
●A78.47.106.642026-04-02 → 2026-08-08 · 3 obs
○ 2017-10-14 20:56:58
● 2026-04-02 05:49:22
● 2026-08-08 22:59:48
● 2026-04-02 05:49:22
● 2026-08-08 22:59:48
○A85.13.143.1422016-12-02 → 2017-10-14 · 5 obs
○ 2016-04-21 18:20:40
● 2016-12-02 02:14:20
● 2017-10-14 20:56:58
○ 2026-04-02 05:49:22
○ 2026-08-08 22:59:48
● 2016-12-02 02:14:20
● 2017-10-14 20:56:58
○ 2026-04-02 05:49:22
○ 2026-08-08 22:59:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| a4tech.de | ns1.redirectdom.com, ns2.redirectdom.com | - |
✅ Authoritative Response
Server:51.195.125.195
NS records: ns1.redirectdom.com, ns2.redirectdom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a4tech.de (unsigned zone)
⏱️ Timing
Total: 951ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.47.106.64 |
| NS | 2 | ns1.redirectdom.com, ns2.redirectdom.com |
| SOA | 1 | ns1.redirectdom.com dnsmaster.ns1.redire |
Analysis
Hierarchy
www.a4tech.de is a subdomain of a4tech.de.
IP Addresses
a4tech.de directs to one IP number, which is 78.47.106.64.
Among the host names that share IP numbers with a4tech.de are zahnarztdirect.de, mx0.greenwatt.de, mail.burgplatz.de and two others.
Name Servers
a4tech.de has two authoritative name servers — ns1.redirectdom.com and ns2.redirectdom.com.
a4tech.de has the same name server delegation as a number of other domains, such as sargwelten.de, jbmk.de, vestopia.de and two more.
Both ns1.redirectdom.com and ns2.redirectdom.com have a single IP address each — ns1.redirectdom.com resolves to 168.119.46.105 while ns2.redirectdom.com resolves to 51.195.125.195.